INCOME TAXES - Reconciliation of Effective Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amount
U.S. statutory rate applied to income before taxes	$ 12,957	$ 2,793	$ 11,845
State taxes	1,770	508	2,154
Foreign taxes	(1,798)	248	(651)
Change in valuation allowance	2,192	2,871	3,695
Executive compensation	3,171	2,188	1,538
Stock-based compensation	4,070	(2,715)	(2,963)
Tax credits	(3,327)	(3,245)	(1,690)
Reserves	389	984	(738)
Interest expense	0	(3,477)	(430)
Contingent consideration	(719)	(3,841)	247
Nondeductible expenses	975	1,164	1,929
Other	66	(85)	(512)
Total income tax expense (benefit)	$ 19,746	$ (2,607)	$ 14,424
Tax Rate
U.S. federal statutory rate (as a percent)	21.00%	21.00%	21.00%
State taxes (as a percent)	2.87%	3.82%	3.82%
Foreign taxes (as a percent)	(2.91%)	1.86%	(1.15%)
Change in valuation allowance (as a percent)	3.55%	21.58%	6.55%
Executive compensation (as a percent)	5.14%	16.45%	2.73%
Stock-based compensation	6.60%	(20.41%)	(5.25%)
Tax credits (as a percent)	(5.39%)	(24.39%)	(3.00%)
Reserves (as a percent)	0.63%	7.40%	(1.31%)
Interest expense (as a percent)	0.00%	(26.14%)	(0.76%)
Contingent consideration (as a percent)	(1.17%)	(28.88%)	0.44%
Nondeductible expenses (as a percent)	1.58%	8.75%	3.42%
Other (as a percent)	0.10%	(0.64%)	(0.92%)
Effective tax rate (as a percent)	32.00%	(19.60%)	25.57%